{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002050","492:4920006437","497:4970003474","497:4970003237","487:4870000001","490:4900008989","487:4870000268","466:4660009143","487:4870001890","492:4920006337","466:4660011292","487:4870000000","487:4870000484","487:4870003471","497:4970002480","491:4910004443","491:4910000822","466:4660011131","487:4870004500","497:4970002802","491:4910003995","487:4870000129","491:4910000760","497:4970003444","497:4970003317"],"twin_admin_codes":[487,492,497,497,487,490,487,466,487,492,466,487,487,487,497,491,491,466,487,497,491,487,491,497,497],"twin_sims":[0.022457676673988115,0.018174700818522738,0.012335867735205687,0.004978176142576116,0.0042766522193290685,0.0037497878260527163,0.0028208045677812895,0.00272671124202733,0.002477028851677847,0.0024486205995165335,0.002309571618863841,0.0017867922057754257,0.0017446860470312845,0.0014380721432770839,0.0013867496499580653,0.0013755639298503636,0.0013151916719914697,0.0012388958558294685,0.0010976607020379916,0.0009746685654138547,0.0008557662885087344,0.0008395660696372514,0.0008298787014477003,0.0007651858774380481,0.0007543764951612229],"twin_dists":[0.3578565487130636,0.3676950518052877,0.38506172134402417,0.42294805540225633,0.42896285942892504,0.43410170073941673,0.4450256193212097,0.4463096296717333,0.449924495111127,0.4503567255236882,0.4525410572678121,0.4620076864901537,0.46287750676233735,0.46986758203072715,0.47117034390668344,0.4714601847108953,0.47306317554112665,0.4751892472023924,0.479466424005139,0.48362905222481056,0.48814542788695386,0.48880538275419255,0.48920569837102246,0.4919960921353313,0.4924836100595938],"n_dims_used":44,"mean_confidence":0.892508246681907},"coverage":{"mean_confidence":0.892508246681907,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}